Tire tread and buttress



FIG. 1 is a perspective view of a tire tread and buttress showing ournew design, it being understood that the pattern is repeated uniformlythroughout the circumference of the tread and buttress as shownschematically by solid lines;

FIG. 2 is a fragmentary front elevation view thereof;

FIG. 3 is a fragmentary elevation view of one side thereof; and

FIG. 4 is a fragmentary elevation view of the opposite side thereof.

The ornamental design for a tire tread and buttress, as shown anddescribed.